github - ghsa-pfrq-p4gg-qwx6

ghsa-pfrq-p4gg-qwx6

Vulnerability from github

Published

2025-10-23 18:31

Modified

2025-10-23 18:31

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

In the Linux kernel, the following vulnerability has been resolved:

platform/x86: thinkpad_acpi: Fix a memory leak of EFCH MMIO resource

Unlike release_mem_region(), a call to release_resource() does not free the resource, so it has to be freed explicitly to avoid a memory leak.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49665"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:41Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: thinkpad_acpi: Fix a memory leak of EFCH MMIO resource\n\nUnlike release_mem_region(), a call to release_resource() does not\nfree the resource, so it has to be freed explicitly to avoid a memory\nleak.",
  "id": "GHSA-pfrq-p4gg-qwx6",
  "modified": "2025-10-23T18:31:05Z",
  "published": "2025-10-23T18:31:05Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49665"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3884bf75fa044c73e843d95dd71a424e80ebb095"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d2f33f0c3ad7b0d5262d9b986f1353265fad7a08"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2022-49665 (GCVE-0-2022-49665)

Vulnerability from cvelistv5

Published

2025-02-26 02:24

Modified

2025-05-04 08:42

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: platform/x86: thinkpad_acpi: Fix a memory leak of EFCH MMIO resource Unlike release_mem_region(), a call to release_resource() does not free the resource, so it has to be freed explicitly to avoid a memory leak.

References

URL

Tags

	https://git.kernel.org/stable/c/3884bf75fa044c73e843d95dd71a424e80ebb095
	https://git.kernel.org/stable/c/d2f33f0c3ad7b0d5262d9b986f1353265fad7a08

Impacted products

Vendor

Product

Version

Version: 455cd867b85b53fd3602345f9b8a8facc551adc9
Version: 455cd867b85b53fd3602345f9b8a8facc551adc9

Version: 5.18

Show details on NVD website

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/platform/x86/thinkpad_acpi.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "3884bf75fa044c73e843d95dd71a424e80ebb095",
              "status": "affected",
              "version": "455cd867b85b53fd3602345f9b8a8facc551adc9",
              "versionType": "git"
            },
            {
              "lessThan": "d2f33f0c3ad7b0d5262d9b986f1353265fad7a08",
              "status": "affected",
              "version": "455cd867b85b53fd3602345f9b8a8facc551adc9",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/platform/x86/thinkpad_acpi.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.18"
            },
            {
              "lessThan": "5.18",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.18.*",
              "status": "unaffected",
              "version": "5.18.10",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.19",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.18.10",
                  "versionStartIncluding": "5.18",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.19",
                  "versionStartIncluding": "5.18",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: thinkpad_acpi: Fix a memory leak of EFCH MMIO resource\n\nUnlike release_mem_region(), a call to release_resource() does not\nfree the resource, so it has to be freed explicitly to avoid a memory\nleak."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T08:42:52.227Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/3884bf75fa044c73e843d95dd71a424e80ebb095"
        },
        {
          "url": "https://git.kernel.org/stable/c/d2f33f0c3ad7b0d5262d9b986f1353265fad7a08"
        }
      ],
      "title": "platform/x86: thinkpad_acpi: Fix a memory leak of EFCH MMIO resource",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49665",
    "datePublished": "2025-02-26T02:24:00.496Z",
    "dateReserved": "2025-02-26T02:21:30.436Z",
    "dateUpdated": "2025-05-04T08:42:52.227Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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